metasploit | 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513

General

Target

478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
Size

159KB
MD5

48acf90968be209c5468707fb70799ae
SHA1

f7704e957e9de6f4199d387ec3b2e862f684cec9
SHA256

478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513
SHA512

3cad4dc339051822e66ce0bb21319a602a5ffe5958a4ad622f17a9f1ef8266fd4983160ae1e5ae8b1688f11f3260047138abe4d8c6ca8bd5ca723589e584ef5d

Score

10^/10

metasploit backdoor evasion persistence trojan upx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Modifies firewall policy service 2 TTPs 8 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

igfxnd86.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxnd86.exe = "C:\\Windows\\SysWOW64\\igfxnd86.exe:*:Enabled:Intel Networking Service"	igfxnd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	igfxnd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile	igfxnd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications	igfxnd86.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxnd86.exe = "C:\\Windows\\SysWOW64\\igfxnd86.exe:*:Enabled:Intel Networking Service"	igfxnd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	igfxnd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	igfxnd86.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	igfxnd86.exe

Executes dropped EXE 2 IoCs

Processes:

igfxnd86.exeigfxnd86.exe

pid process

1404 igfxnd86.exe
3500 igfxnd86.exe

pid	process
1404	igfxnd86.exe
3500	igfxnd86.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/1968-132-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/1968-135-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/1968-136-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/1968-137-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/3500-148-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/3500-149-0x0000000000400000-0x000000000044C000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

igfxnd86.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	igfxnd86.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Networking Service = "C:\\Windows\\SysWOW64\\igfxnd86.exe"	igfxnd86.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exeigfxnd86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	igfxnd86.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	igfxnd86.exe

Drops file in System32 directory 4 IoCs

Processes:

478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exeigfxnd86.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
File opened for modification	C:\Windows\SysWOW64\igfxnd86.exe	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
File created	C:\Windows\SysWOW64\igfxnd86.exe	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
File opened for modification	C:\Windows\SysWOW64\	igfxnd86.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exeigfxnd86.exe

description	pid	process	target process
PID 4888 set thread context of 1968	4888	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
PID 1404 set thread context of 3500	1404	igfxnd86.exe	igfxnd86.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exeigfxnd86.exe

pid	process
1968	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
1968	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
1968	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
1968	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
3500	igfxnd86.exe
3500	igfxnd86.exe
3500	igfxnd86.exe
3500	igfxnd86.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe

pid process

4888 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe

pid	process
4888	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exeigfxnd86.exeigfxnd86.exe

description	pid	process	target process
PID 4888 wrote to memory of 1968	4888	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
PID 4888 wrote to memory of 1968	4888	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
PID 4888 wrote to memory of 1968	4888	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
PID 4888 wrote to memory of 1968	4888	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
PID 4888 wrote to memory of 1968	4888	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
PID 4888 wrote to memory of 1968	4888	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
PID 4888 wrote to memory of 1968	4888	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
PID 1968 wrote to memory of 1404	1968	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe	igfxnd86.exe
PID 1968 wrote to memory of 1404	1968	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe	igfxnd86.exe
PID 1968 wrote to memory of 1404	1968	478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe	igfxnd86.exe
PID 1404 wrote to memory of 3500	1404	igfxnd86.exe	igfxnd86.exe
PID 1404 wrote to memory of 3500	1404	igfxnd86.exe	igfxnd86.exe
PID 1404 wrote to memory of 3500	1404	igfxnd86.exe	igfxnd86.exe
PID 1404 wrote to memory of 3500	1404	igfxnd86.exe	igfxnd86.exe
PID 1404 wrote to memory of 3500	1404	igfxnd86.exe	igfxnd86.exe
PID 1404 wrote to memory of 3500	1404	igfxnd86.exe	igfxnd86.exe
PID 1404 wrote to memory of 3500	1404	igfxnd86.exe	igfxnd86.exe
PID 3500 wrote to memory of 2416	3500	igfxnd86.exe	Explorer.EXE
PID 3500 wrote to memory of 2416	3500	igfxnd86.exe	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2416

C:\Users\Admin\AppData\Local\Temp\478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
"C:\Users\Admin\AppData\Local\Temp\478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4888

C:\Users\Admin\AppData\Local\Temp\478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
"C:\Users\Admin\AppData\Local\Temp\478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe"
3⤵
- Checks computer location settings
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\SysWOW64\igfxnd86.exe
"C:\Windows\SysWOW64\igfxnd86.exe" C:\Users\Admin\AppData\Local\Temp\478C9E~1.EXE
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404

C:\Windows\SysWOW64\igfxnd86.exe
"C:\Windows\SysWOW64\igfxnd86.exe" C:\Users\Admin\AppData\Local\Temp\478C9E~1.EXE
5⤵
- Modifies firewall policy service
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3500

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windows\SysWOW64\igfxnd86.exe
Filesize
159KB

MD5
48acf90968be209c5468707fb70799ae

SHA1
f7704e957e9de6f4199d387ec3b2e862f684cec9

SHA256
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513

SHA512
3cad4dc339051822e66ce0bb21319a602a5ffe5958a4ad622f17a9f1ef8266fd4983160ae1e5ae8b1688f11f3260047138abe4d8c6ca8bd5ca723589e584ef5d

Download Submit
C:\Windows\SysWOW64\igfxnd86.exe
Filesize
159KB

MD5
48acf90968be209c5468707fb70799ae

SHA1
f7704e957e9de6f4199d387ec3b2e862f684cec9

SHA256
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513

SHA512
3cad4dc339051822e66ce0bb21319a602a5ffe5958a4ad622f17a9f1ef8266fd4983160ae1e5ae8b1688f11f3260047138abe4d8c6ca8bd5ca723589e584ef5d

Download Submit
C:\Windows\SysWOW64\igfxnd86.exe
Filesize
159KB

MD5
48acf90968be209c5468707fb70799ae

SHA1
f7704e957e9de6f4199d387ec3b2e862f684cec9

SHA256
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513

SHA512
3cad4dc339051822e66ce0bb21319a602a5ffe5958a4ad622f17a9f1ef8266fd4983160ae1e5ae8b1688f11f3260047138abe4d8c6ca8bd5ca723589e584ef5d

Download Submit
memory/1404-138-0x0000000000000000-mapping.dmp

Download
memory/1404-145-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1968-137-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/1968-136-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1968-135-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1968-132-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1968-131-0x0000000000000000-mapping.dmp

Download
memory/3500-141-0x0000000000000000-mapping.dmp

Download
memory/3500-148-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3500-149-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4888-130-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4888-133-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads